Diketahui f(x) 3x² - 2x² + 5x - 2. tentukan nilai f¹ (-1) !

f(x) = 3x^2 - 2x^2 + 5x -2
f'(x) = 6x - 4x + 5
f'(-1) = (6.-1) - (4.-1) + (5)
f'(-1) = -6+4+5
f'(-1) = 3